What is "strict mode" and how is it used in JavaScript?


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More JavaScript Interview Questions

How to add behavior to an element using javascript?

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What is the benefit of arrow functions?

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what will happen and why if i will acess the methods of superclass which is declared as private by a object of same subclass.

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What is design pattern in javascript? Explain

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What is data types in javascript?

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Explain the different types of pop-up boxes you can create in JavaScript.

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How do you write an if statement in javascript?

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When would you use var in your declaration and when you wouldn’t?

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What percentage of websites use javascript?

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How many types of data types are there?

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Explain “use strict” ?

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How to define a anonymous function?

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